Overview

overview

10

Static

static

PO-PDF_PDF.exe

windows7_x64

10

PO-PDF_PDF.exe

windows10_x64

10

Sharing

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General

  • Target

    PO-PDF_PDF.exe

  • Size

    498KB

  • Sample

    210118-6wcnc2jrrn

  • MD5

    56f2689631039e478d381c489cd9ee01

  • SHA1

    619b93e5742153b2c667b55b3c90d33fce0a795e

  • SHA256

    ccd9176d26caf90647653816162ea4622ae24e253b7da139fdfacd74a555a8a1

  • SHA512

    aaa9b20393a09c3699baf86cbd58f0e056dcd6257dc98196a9064a5339f2ef9d8e57f1e707fffd413be0cc86c603eca053f0ba7847ef280bba3bcc0db90158be

Score
10/10
remcospersistencerat

Malware Config

Extracted

Family

remcos

C2

nkosarevaocs.duckdns.org:7266

Targets

    • Target

      PO-PDF_PDF.exe

    • Size

      498KB

    • MD5

      56f2689631039e478d381c489cd9ee01

    • SHA1

      619b93e5742153b2c667b55b3c90d33fce0a795e

    • SHA256

      ccd9176d26caf90647653816162ea4622ae24e253b7da139fdfacd74a555a8a1

    • SHA512

      aaa9b20393a09c3699baf86cbd58f0e056dcd6257dc98196a9064a5339f2ef9d8e57f1e707fffd413be0cc86c603eca053f0ba7847ef280bba3bcc0db90158be

    Score
    10/10
    remcospersistencerat

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks